These ciss ink system, also comatible for :Mutoh RJ-250/900/900C/901/1300C/4000/6000/6100/8000/8100;Mutoh VJ1204/1304/1304E/1604/1604E/1604W/1618E/1618W/1624/1624W/1618K/1628TD/2628/2628TD/1638/1638C/2606...etcRoland FJ-540/740/SJ540/640/740/1000/1045/SP300/540/SC540,XC540,XJ640...etcMimaki JV2,JV22,JV33-130/160/260,JV34-260,JV4,JV5-130S/160S/320S/320DS,CJY30-60/100/130/160,UJY-160,JV400...etc.Also can be used on other wide format printers, for 4 color, 6color, 8color,12color...etc. For more please contact us, thank you.The Continuous Ink System consists of a high-capacity ink reservoir that is attached to a cartridge via secure tubing. The tubing acts as a vacuum to extract ink from the reservoir and keep the cartridge full of ink. Because of the large reservoir capacity, you can print for an extended period of time without running low right away. There is a red line on the reservoir to indicate when